11. The Indian cement industry is primarily concentrated in which region of the country?
a) North
b) South
c) East
d) West
Answer: b) South
12. The Indian cement industry is a significant contributor to which aspect of the country’s infrastructure development?
a) Housing construction
b) Road and highway construction
c) Irrigation projects
d) All of the above
Answer: d) All of the above
13. Which Indian company is known for its brand “Ambuja Cement”?
a) UltraTech Cement
b) ACC Limited
c) Ambuja Cements
d) Shree Cement
Answer: c) Ambuja Cements
14. The production of cement involves the mixing of which primary ingredients?
a) Limestone and gypsum
b) Sand and gravel
c) Clay and water
d) Iron ore and coal
Answer: a) Limestone and gypsum
15. Which Indian state is known for its production of white cement?
a) Rajasthan
b) Maharashtra
c) Tamil Nadu
d) Andhra Pradesh
Answer: a) Rajasthan
